At the expense of sounding like a Libertarian, it seems to me that we allow our freedoms to be eaten away in small ways as much as large, by ignorance and laziness as much as by fear and intimidation. Here's a thoughtful video by a gentleman whose run-in with a contemporary manifestation of prohibition admirably focused his attention on one example, out of far too many, of the ways in which we have acquiesced in having the boundaries of our liberty proscribed to save ourselves from dangers exaggerated and unexamined.